Feeding positioning mechanism of perforating machine

Abstract

The utility model relates to the technical field of perforating machine auxiliary equipment, in particular to a perforating machine feeding and positioning mechanism which can clamp materials to be perforated, prevent the materials to be perforated from loosening in the perforating process, improve the perforating quality, improve the quality of finished products, clamp perforating materials with different diameters and improve the perforating efficiency. The use limitation is reduced; comprising a workbench and a plurality of supporting legs, the supporting legs are fixedly installed at the four corners of the bottom end of the workbench respectively, and a supporting plate is arranged at the bottom ends of the supporting legs; the fixed arm is fixedly installed on the rear portion of the top end of the workbench, the puncher is fixedly installed at the bottom end of the upper portion of the fixed arm, the output end of the puncher is connected with the connecting plate, and a punching head is arranged at the bottom end of the connecting plate; the transferring assembly is installed on the left portion of the top end of the workbench, and the transverse adjusting assembly is installed on the transferring assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machine auxiliary equipment, in particular to a punching machine feeding positioning mechanism. Background Art

[0002] The perforator is also called an electric spark perforator, a punching machine, a small hole machine, or a fine hole discharge machine. Its working principle is to use a thin metal copper tube (called an electrode wire) that moves vertically up and down continuously as an electrode to perform pulse spark discharge etching on the workpiece to form the metal. It is widely used in precision mold processing. A perforator proposed in prior art publication number CN108262538A includes a base, which is a cavity structure, a filter box and a water storage tank are arranged on the inner side of the base, a fixing plate and a bracket are arranged on the top of the base, a reinforcing plate is arranged between the bottom of the fixing plate and one side of the base, and the Several hand wheels are arranged on the outside of the fixed plate, and a rotating shaft 1 is arranged between the hand wheel and the fixed plate, one end of the rotating shaft 1 passes through the fixed plate and extends to the inside of the fixed plate, a workbench is arranged on the top of the fixed plate, a water retaining plate is arranged on the outside of the workbench, a T-shaped groove is arranged on the top of the workbench, and a pipe 1 is arranged on the bottom of the workbench, and the bottom end of the pipe 1 passes through the base and extends to the inside of the filter box. By keeping the electrode from deforming, the consumption of the electrode is reduced, the accuracy of the perforation is improved, the utilization rate of the cooling water is improved, and the processing cost is reduced. However, the feeding and positioning device is complicated, and it is impossible to stably fix the material to be perforated, which makes the material to be perforated easy to loosen during the perforation process, seriously affecting the quality of the finished product, and it can only be applied to materials to be perforated of a single size, and has great limitations in use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a punching machine feeding positioning mechanism that can clamp the material to be punched to prevent the material to be punched from loosening during the punching process, improve the punching quality, improve the quality of the finished product, clamp the punching materials of different diameters, and reduce the limitations of use.

[0004] The utility model discloses a feeding and positioning mechanism for a punching machine, comprising a workbench and a plurality of legs, wherein the legs are fixedly installed at the four corners of the bottom end of the workbench respectively, and a supporting plate is arranged at the bottom end of the legs; the utility model also comprises a fixed arm, a punching machine, a connecting plate, a transfer assembly, a lateral adjustment assembly, a clamping and fixing assembly and a supporting assembly, wherein the fixed arm is fixedly installed at the top rear part of the workbench, the punching machine is fixedly installed at the upper bottom end of the fixed arm, the output end of the punching machine is connected with a connecting plate, a punching head is arranged at the bottom end of the connecting plate, the transfer assembly is installed at the top left part of the workbench, the lateral adjustment assembly is installed on the transfer assembly, the clamping and fixing assembly is installed on the lateral adjustment assembly, and the supporting assembly is installed at the top right end of the workbench; the material to be punched is fixed by the machine clamping and fixing assembly, and then the material to be punched is transported by the transfer assembly, and cooperates with the lateral adjustment mechanism to move and position the material to be punched, and the supporting assembly supports and fixes the right end of the material to be punched, thereby improving the punching quality and the quality of the finished product.

[0005] Preferably, the transfer assembly includes a threaded rod, a threaded block, a servo motor, two guide slides, two sliders and a moving seat. A transfer groove is provided on the left top of the workbench, the threaded rod is rotatably installed in the transfer groove, the threaded block is screwed on the outer wall of the threaded rod, the left end of the threaded rod passes through the transfer groove and is connected to the output end of the servo motor, and two guide grooves are symmetrically provided at the top of the workbench about the moving groove, the two guide slides are respectively fixedly installed in the guide grooves, the slider is slidably installed on the outer wall of the guide slide, and the top of the threaded block and the slider is fixedly connected with the moving seat; the servo motor is started to drive the threaded rod to rotate, and the rotation of the threaded rod drives the threaded block to move in the transfer groove, thereby driving the moving seat to move to the right at the top of the workbench to feed the material to be perforated, and when the moving seat moves, it drives the slider to move on the guide slide to support and guide it, thereby ensuring its stability during use.

[0006] Preferably, the lateral adjustment component includes a multi-stage electric telescopic rod, a convex slide block and a transfer plate. A convex slide groove is provided at the top of the moving seat. The multi-stage electric telescopic rod is fixedly installed at the front end of the moving seat. The telescopic end of the multi-stage electric telescopic rod passes through the side wall of the moving seat and is located in the convex slide groove. The convex slide block is slidably installed in the convex slide groove. The front end of the convex slide block is connected to the telescopic end of the multi-stage electric telescopic rod, and the top end of the convex slide block is fixedly connected with the transfer plate. Starting the multi-stage electric telescopic rod drives the convex slide block to move back and forth in the convex slide groove, which can adjust the position of the material to be perforated, position the material to be perforated, and improve the accuracy of perforation.

[0007] Preferably, the clamping and fixing assembly includes a top plate, two side plates, three electric push rods and three arc-shaped clamping plates. A material penetration hole is opened on the side wall of the transfer plate. The top plate is fixedly mounted on the top end of the transfer plate. The two side plates are respectively fixedly mounted on the front and rear ends of the transfer plate. Electric push rods are installed on the top plate and the side plates, and arc-shaped clamping plates are fixedly mounted on the telescopic ends of the electric push rods. After the material to be punched is passed through the punching hole and extended to the appropriate position, the three electric push rods are started to enable the three arc-shaped clamping plates to clamp the material to be punched, so as to prevent the material to be punched from loosening during the punching process and affecting the quality of the finished product. It can clamp perforated materials of different diameters and reduce usage limitations.

[0008] Preferably, the supporting assembly includes a supporting bracket, a supporting rubber block, an adjusting screw, a pressure plate, an upper pressure rubber block and two sliding rods. The supporting bracket is located at the top left part of the workbench, the supporting rubber block is fixedly installed at the bottom end of the inner wall of the supporting bracket, the adjusting screw is screwed on the top of the supporting bracket, the top of the adjusting screw passes through the top of the supporting bracket and is rotatably connected to the pressure plate, the bottom end of the pressure plate is connected to the upper pressure rubber block, two sliding rods are symmetrically installed on the top of the pressure plate, and the sliding rods slide through the top of the supporting bracket; after the perforated material is positioned, the right end of the perforated material is located between the supporting rubber block and the upper pressure rubber block, the adjusting screw is rotated to move the pressure plate downward, and the right end of the material to be perforated is supported and fixed by the cooperation of the upper pressure rubber block and the supporting rubber block, thereby improving the perforation quality and the quality of the finished product.

[0009] Preferably, it also includes two slide rails, a sliding plate, two fastening frames and two limit screws, the two slide rails are fixedly mounted on the top right part of the workbench, the sliding plate is slidably mounted on the slide rails, the top of the sliding plate is connected to the bottom end of the supporting frame, the two fastening frames are fixedly mounted on the right side wall of the sliding plate, and the limit screws are screwed on the fastening frames, and the limit screws are located above the slide rails; the supporting frame can be moved on the top of the workbench through the sliding plate, thereby adjusting the position of the supporting frame, which can be suitable for perforated materials of different lengths and improves applicability. After adjusting to the appropriate position, tightening the limit screws can limit the sliding plate and improve stability during use.

[0010] Preferably, it also includes an infrared laser lamp and a protective plate. The infrared laser lamp is fixedly installed at the bottom end of the connecting plate, and the protective plate is fixedly installed at the middle of the top end of the workbench, directly below the punching head. The infrared laser lamp emits a laser signal to illuminate the material to be punched, so as to assist the staff to adjust the punching position and improve practicality. The protective plate can protect the workbench to prevent damage to the workbench.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the material to be perforated is fixed by a machine clamping and fixing assembly, and then the material to be perforated is transported by a transfer assembly, and in cooperation with a lateral adjustment mechanism, the material to be perforated is moved and positioned, and the supporting assembly supports and fixes the right end of the material to be perforated, thereby improving the perforation quality and the quality of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a front structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the utility model viewed from above;

[0015] Figure 4 It is a right view structural schematic diagram of the utility model;

[0016] Figure 5 It is a front cross-sectional structural schematic diagram of the utility model;

[0017] Figure 6 It is a left-side cross-sectional structural schematic diagram of the utility model;

[0018] Markings in the attached drawings: 1. workbench; 2. outriggers; 3. fixed arm; 4. puncher; 5. connecting plate; 6. threaded rod; 7. threaded block; 8. servo motor; 9. guide slide rod; 10. slider; 11. moving seat; 12. multi-stage electric telescopic rod; 13. convex slider; 14. transfer plate; 15. top plate; 16. side plate; 17. electric push rod; 18. arc-shaped splint; 19. supporting frame; 20. supporting rubber block; 21. adjusting screw; 22. pressure plate; 23. upper pressure rubber block; 24. slide rod; 25. slide rail; 26. sliding plate; 27. fastening frame; 28. limit screw; 29. ​​infrared laser light; 30. protective plate. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6As shown, the four corners of the bottom end of the workbench 1 are fixedly installed with supporting legs 2, and the bottom ends of the supporting legs 2 are provided with supporting plates. The fixed arms 3 are fixedly installed at the rear of the top end of the workbench 1, and the upper bottom end of the fixed arms 3 is fixedly installed with a puncher 4. The output end of the puncher 4 is connected with a connecting plate 5, and the bottom end of the connecting plate 5 is provided with a punching head. A transfer groove is provided at the left part of the top end of the workbench 1, and a threaded rod 6 is rotatably installed in the transfer groove. A threaded block 7 is screwed on the outer wall of the threaded rod 6. The left end of the threaded rod 6 passes through the transfer groove and is connected to the output end of the servo motor 8. Two guide grooves are symmetrically provided at the top of the workbench 1 about the moving groove. Two guide slide bars 9 are fixedly installed in the guide grooves respectively, and a slider 10 is slidably installed on the outer wall of the guide slide bar 9. The threaded block 7 and the slider The top of 10 is fixedly connected with a moving seat 11, and a convex chute is provided at the top of the moving seat 11. A multi-stage electric telescopic rod 12 is fixedly installed at the front end of the moving seat 11. The telescopic end of the multi-stage electric telescopic rod 12 passes through the side wall of the moving seat 11 and is located in the convex chute. A convex slider 13 is slidably installed in the convex chute. The front end of the convex slider 13 is connected with the telescopic end of the multi-stage electric telescopic rod 12. A transfer plate 14 is fixedly connected with the top of the convex slider 13. A material penetration hole is provided on the side wall of the transfer plate 14. A top plate 15 is fixedly installed at the top end of the transfer plate 14. Two side plates 16 are respectively fixedly installed at the front and rear ends of the transfer plate 14. Electric push rods 17 are installed on the top plate 15 and the side plates 16. The telescopic end of the electric push rod 17 is fixedly installed with an arc clamping plate 18.

[0021] After the material to be punched passes through the punching hole and extends into the appropriate position, the three electric push rods 17 are started, so that the three arc-shaped clamping plates 18 clamp the material to be punched to prevent the material to be punched from loosening during the punching process, which affects the quality of the finished product. The material to be punched can be clamped with different diameters to reduce the limitation of use. The multi-stage electric telescopic rod 12 is started to drive the convex slider 13 to move back and forth in the convex slide groove, so that the position of the material to be punched can be adjusted, and the material to be punched can be positioned to improve the accuracy of the punching. The servo motor 8 is started to drive the threaded rod 6 to rotate. The rotation of the threaded rod 6 drives the threaded block 7 to move in the transfer groove, thereby driving the moving seat 11 to move rightward at the top of the workbench 1 to feed the material to be punched. When the moving seat 11 moves, it drives the slider 10 to move on the guide slide rod 9 to support and guide it to ensure its stability during use.

[0022] like Figure 1 , Figure 3 and Figure 4As shown, the support bracket 19 is located at the top left part of the workbench 1, and a supporting rubber block 20 is fixedly installed at the bottom end of the inner wall of the support bracket 19. An adjusting screw 21 is screwed on the top of the support bracket 19. The top end of the adjusting screw 21 passes through the top of the support bracket 19 and is rotatably connected to a pressing plate 22. The bottom end of the pressing plate 22 is connected to an upper pressing rubber block 23. Two sliding rods 24 are symmetrically installed at the top of the pressing plate 22. The sliding rod 24 slides through the top of the support bracket 19. Two slide rails 25 are fixedly installed. Installed on the top right part of the workbench 1, the sliding plate 26 is slidably installed on the slide rail 25, the top of the sliding plate 26 is connected to the bottom end of the support bracket 19, two fastening frames 27 are fixedly installed on the right side wall of the sliding plate 26, and the fastening frames 27 are screwed with a limit screw 28, which is located above the slide rail 25, the infrared laser lamp 29 is fixedly installed on the bottom end of the connecting plate 5, and the protective plate 30 is fixedly installed in the middle of the top of the workbench 1, just below the punching head;

[0023] After the positioning of the material to be perforated is completed, the right end of the perforated material is located between the supporting rubber block 20 and the upper rubber block 23. The adjusting screw 21 is turned to move the pressure plate 22 downward. The right end of the material to be perforated is supported and fixed by the cooperation of the upper rubber block 23 and the supporting rubber block 20, thereby improving the perforation quality and the quality of the finished product. The supporting bracket 19 can be moved on the top of the workbench 1 through the sliding plate 26, so as to adjust the position of the supporting bracket 19, which can be suitable for perforated materials of different lengths and improve the applicability. After adjusting to the appropriate position, tightening the limiting screw 28 can limit the sliding plate 26 and improve the stability during use. The infrared laser lamp 29 emits a laser signal to irradiate the material to be perforated, which assists the staff in adjusting the perforation position and improves the practicality. The protective plate 30 can protect the workbench 1 to prevent damage to the workbench 1.

[0024] like Figures 1 to 6As shown, a feeding and positioning mechanism of a punching machine of the utility model, when working, firstly, the material to be punched is passed through the punching hole, and after it is extended to a suitable position, three electric push rods 17 are started, so that three arc-shaped clamping plates 18 clamp the material to be punched, and the servo motor 8 is started to drive the threaded rod 6 to rotate, and the rotation of the threaded rod 6 drives the threaded block 7 to move in the transfer groove, thereby driving the moving seat 11 to move rightward at the top of the workbench 1 to feed the perforated material, and the multi-stage electric telescopic rod 12 is started to drive the convex sliding block 13 in the convex sliding groove The support frame 19 is moved forward and backward to adjust the position of the material to be punched. The infrared laser lamp 29 emits a laser signal to illuminate the material to be punched, and the auxiliary staff adjusts the punching position. The sliding plate 26 can move the support frame 19 on the top of the workbench 1, so as to adjust the position of the support frame 19. The right end of the punched material is located between the supporting rubber block 20 and the upper rubber block 23. The adjusting screw 21 is turned to move the pressing plate 22 downward, and the right end of the material to be punched is supported and fixed by the cooperation of the upper rubber block 23 and the supporting rubber block 20.

[0025] The servo motor 8 and infrared laser lamp 29 of the punch feeding positioning mechanism of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A punching machine feeding positioning mechanism, comprising a workbench (1) and a plurality of legs (2), wherein the legs (2) are fixedly mounted at the four corners of the bottom end of the workbench (1), and a support plate is arranged at the bottom end of the legs (2); characterized in that: The invention also comprises a fixed arm (3), a puncher (4), a connecting plate (5), a transfer assembly, a lateral adjustment assembly, a clamping and fixing assembly and a supporting assembly. The fixed arm (3) is fixedly mounted on the top rear part of the workbench (1). The upper bottom end of the fixed arm (3) is fixedly mounted with the puncher (4). The output end of the puncher (4) is connected with the connecting plate (5). The bottom end of the connecting plate (5) is provided with a punching head. The transfer assembly is mounted on the top left part of the workbench (1). The lateral adjustment assembly is mounted on the transfer assembly. The clamping and fixing assembly is mounted on the lateral adjustment assembly. The supporting assembly is mounted on the top right end of the workbench (1).

2. A punch feeding and positioning mechanism as claimed in claim 1, characterized in that: The transfer assembly comprises a threaded rod (6), a threaded block (7), a servo motor (8), two guide slide bars (9), two sliders (10) and a moving seat (11). A transfer groove is provided at the left portion of the top end of the workbench (1). The threaded rod (6) is rotatably mounted in the transfer groove. The threaded block (7) is screwed on the outer wall of the threaded rod (6). The left end of the threaded rod (6) passes through the transfer groove and is connected to the output end of the servo motor (8). Two guide grooves are provided at the top end of the workbench (1) symmetrically with respect to the moving groove. The two guide slide bars (9) are respectively fixedly mounted in the guide grooves. The slider (10) is slidably mounted on the outer wall of the guide slide bar (9). The top ends of the threaded block (7) and the slider (10) are fixedly connected with the moving seat (11).

3. A punch feeding and positioning mechanism as claimed in claim 2, characterized in that: The lateral adjustment component comprises a multi-stage electric telescopic rod (12), a convex sliding block (13) and a transfer plate (14); a convex sliding groove is provided at the top of the moving seat (11); the multi-stage electric telescopic rod (12) is fixedly mounted at the front end of the moving seat (11); the telescopic end of the multi-stage electric telescopic rod (12) passes through the side wall of the moving seat (11) and is located in the convex sliding groove; the convex sliding block (13) is slidably mounted in the convex sliding groove; the front end of the convex sliding block (13) is connected to the telescopic end of the multi-stage electric telescopic rod (12); and the top end of the convex sliding block (13) is fixedly connected to the transfer plate (14).

4. A punch feeding and positioning mechanism as claimed in claim 3, characterized in that: The clamping and fixing assembly comprises a top plate (15), two side plates (16), three electric push rods (17) and three arc-shaped clamping plates (18); a material penetration hole is provided on the side wall of the transfer plate (14); the top plate (15) is fixedly mounted on the top end of the transfer plate (14); the two side plates (16) are respectively fixedly mounted on the front and rear ends of the transfer plate (14); the top plate (15) and the side plates (16) are both mounted with electric push rods (17); and the telescopic ends of the electric push rods (17) are fixedly mounted with arc-shaped clamping plates (18).

5. A punch feeding and positioning mechanism as claimed in claim 1, characterized in that: The supporting assembly comprises a supporting frame (19), a supporting rubber block (20), an adjusting screw (21), a pressing plate (22), an upper pressing rubber block (23) and two sliding rods (24). The supporting frame (19) is located at the top left part of the workbench (1). The supporting rubber block (20) is fixedly installed at the bottom end of the inner wall of the supporting frame (19). The top of the supporting frame (19) is screwed with an adjusting screw (21). The top end of the adjusting screw (21) passes through the top of the supporting frame (19) and is rotatably connected to the pressing plate (22). The bottom end of the pressing plate (22) is connected to the upper pressing rubber block (23). Two sliding rods (24) are symmetrically installed at the top of the pressing plate (22). The sliding rods (24) slide through the top of the supporting frame (19).

6. A punch feeding and positioning mechanism as claimed in claim 5, characterized in that: The working platform also comprises two slide rails (25), a sliding plate (26), two fastening frames (27) and two limit screws (28), wherein the two slide rails (25) are fixedly mounted on the top right part of the working platform (1), the sliding plate (26) is slidably mounted on the slide rails (25), the top end of the sliding plate (26) is connected to the bottom end of the supporting frame (19), the two fastening frames (27) are fixedly mounted on the right side wall of the sliding plate (26), the limit screws (28) are screwed on the fastening frames (27), and the limit screws (28) are located above the slide rails (25).

7. A punch feeding and positioning mechanism as claimed in claim 1, characterized in that: It also includes an infrared laser lamp (29) and a protective plate (30), wherein the infrared laser lamp (29) is fixedly mounted on the bottom end of the connecting plate (5), and the protective plate (30) is fixedly mounted on the middle of the top end of the working table (1), and is located directly below the punching head.

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